74704760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 186967440

約数和(自身を除く): 112262680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 169, 172, 215, 257, 260, 338, 344, 430, 514, 520, 559, 676, 845, 860, 1028, 1118, 1285, 1352, 1690, 1720, 2056, 2236, 2570, 2795, 3341, 3380, 4472, 5140, 5590, 6682, 6760, 7267, 10280, 11051, 11180, 13364, 14534, 16705, 22102, 22360, 26728, 29068, 33410, 36335, 43433, 44204, 55255, 58136, 66820, 72670, 86866, 88408, 110510, 133640, 143663, 145340, 173732, 217165, 221020, 287326, 290680, 347464, 434330, 442040, 574652, 718315, 868660, 1149304, 1436630, 1737320, 1867619, 2873260, 3735238, 5746520, 7470476, 9338095, 14940952, 18676190, 37352380, 74704760]

約数ペア:

[(1, 74704760), (2, 37352380), (4, 18676190), (5, 14940952), (8, 9338095), (10, 7470476), (13, 5746520), (20, 3735238), (26, 2873260), (40, 1867619), (43, 1737320), (52, 1436630), (65, 1149304), (86, 868660), (104, 718315), (130, 574652), (169, 442040), (172, 434330), (215, 347464), (257, 290680), (260, 287326), (338, 221020), (344, 217165), (430, 173732), (514, 145340), (520, 143663), (559, 133640), (676, 110510), (845, 88408), (860, 86866), (1028, 72670), (1118, 66820), (1285, 58136), (1352, 55255), (1690, 44204), (1720, 43433), (2056, 36335), (2236, 33410), (2570, 29068), (2795, 26728), (3341, 22360), (3380, 22102), (4472, 16705), (5140, 14534), (5590, 13364), (6682, 11180), (6760, 11051), (7267, 10280)]